Consolidated Statements of Assets and Liabilities (Parentheticals) - USD ($)	9 Months Ended
Nov. 30, 2022	Feb. 28, 2022
Amortized cost of investments (in Dollars)	$ 776,943,715	$ 654,965,044
Amortized cost of affiliate investments (in Dollars)	90,180,944	46,224,927
Amortized cost of control investments (in Dollars)	119,358,478	95,058,356
Amortized cost of investment at fair value (in Dollars)	986,483,137	796,248,327
Net reserve of interest receivable (in Dollars)	$ 1,626,140	$ 0
Common stock par value (in Dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in Shares)	100,000,000	100,000,000
Common stock, shares issued (in Shares)	11,885,479	12,131,350
Common stock, shares outstanding (in Shares)	11,885,479	12,131,350
7.00% Notes Payable 2025
Notes payable discount, percentage	7.00%
Debt financing costs, percentage	7.00%
7.25% Notes Payable 2025
Notes payable discount, percentage	7.25%
Debt financing costs, percentage	7.25%
7.75% Notes Payable 2025
Notes payable discount, percentage	7.75%
Debt financing costs, percentage	7.75%
4.375% Notes Payable 2026
Notes payable discount, percentage	4.375%
Debt financing costs, percentage	4.375%
Notes payable premium, percentage	4.375%
4.35% Notes Payable 2027
Notes payable discount, percentage	4.35%
Debt financing costs, percentage	4.35%
6.25% Notes Payable 2027
Notes payable discount, percentage	6.25%
Debt financing costs, percentage	6.25%
6.00% Notes Payable 2027
Notes payable discount, percentage	6.00%
Debt financing costs, percentage	6.00%
8.00% Notes Payable 2027
Notes payable discount, percentage	8.00%
Debt financing costs, percentage	8.00%

Investment at fair value measured at amortized cost.

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